feat:add parameters for consumer & add offset rows for subscription

source/dnode/mnode/impl/src/mndDef.c

@@ -515,6 +515,7 @@ SMqSubscribeObj *tCloneSubscribeObj(const SMqSubscribeObj *pSub) {
     SMqConsumerEp newEp = {
         .consumerId = pConsumerEp->consumerId,
         .vgs = taosArrayDup(pConsumerEp->vgs, (__array_item_dup_fn_t)tCloneSMqVgEp),
+        .offsetRows = NULL,
     };
     taosHashPut(pSubNew->consumerHash, &newEp.consumerId, sizeof(int64_t), &newEp, sizeof(SMqConsumerEp));
   }

source/dnode/mnode/impl/src/mndSubscribe.c

@@ -255,7 +255,7 @@ static void doAddNewConsumers(SMqRebOutputObj *pOutput, const SMqRebInputObj *pI
   for (int32_t i = 0; i < numOfNewConsumers; i++) {
     int64_t consumerId = *(int64_t *)taosArrayGet(pInput->pRebInfo->newConsumers, i);
 
-    SMqConsumerEp newConsumerEp;
+    SMqConsumerEp newConsumerEp = {0};
     newConsumerEp.consumerId = consumerId;
     newConsumerEp.vgs = taosArrayInit(0, sizeof(void *));